FR406975A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Indirect light panel
Assignee: Individual
•
Filing: 1909-09-13
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Granted: 1910-02-16
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Expires: 1929-09-13
Abstract
No abstract record available.
Inventors
- 👤 Gustave Weissmann
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 06:35
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/04; G09F13/0409
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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